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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015 - 2019, TBOOX Open Source Group.
--
-- @author ruki
-- @file find_package.lua
--
-- imports
import("lib.detect.find_tool")
import("lib.detect.find_file")
import("package.manager.find_package")
-- find package from the brew package manager
--
-- @param name the package name, e.g. zlib, pcre/libpcre16
-- @param opt the options, .e.g {verbose = true, version = "1.12.x")
--
function main(name, opt)
-- find brew
local brew = find_tool("brew")
if not brew then
return
end
-- parse name, .e.g pcre/libpcre16
local nameinfo = name:split('/')
local pcname = nameinfo[2] or nameinfo[1]
-- find the prefix directory of brew
local brew_pkg_root = try { function () return os.iorunv(brew.program, {"--prefix"}) end } or "/usr/local"
brew_pkg_root = path.join(brew_pkg_root:trim(), opt.plat == "macosx" and "Cellar" or "opt")
-- find package from pkg-config/*.pc
local result = nil
local pcfile = find_file(pcname .. ".pc", path.join(brew_pkg_root, nameinfo[1], "*/lib/pkgconfig"))
if pcfile then
opt.configdirs = path.directory(pcfile)
result = find_package("pkg_config::" .. pcname, opt)
end
-- find package from xxx/lib, xxx/include
if not result then
local libfile = find_file("*.a", path.join(brew_pkg_root, nameinfo[1], "*", "lib"))
if libfile then
opt.linkdirs = path.directory(libfile)
opt.includedirs = path.join(path.directory(opt.linkdirs), "include")
result = find_package("system::" .. name, opt)
end
end
return result
end
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